TY - RPRT TI - Pheochromocytoma: diagnostic features. AU - E Ask-Upmark AU - F Knutsson AU - L Thorén PY - 1967 DO - 10.1111/j.0954-6820.1967.tb10895.x UR - https://pubmed.ncbi.nlm.nih.gov/6079964/ ID - 6079964 ER -